55594971 has 16 divisors (see below), whose sum is σ = 83166720. Its totient is φ = 36701640.

The previous prime is 55594951. The next prime is 55594991. The reversal of 55594971 is 17949555.

55594971 is a `hidden beast` number, since 5 + 559 + 4 + 97 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (55594951) and next prime (55594991).

It is not a de Polignac number, because 55594971 - 2⁵ = 55594939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55594921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7215 + ... + 12776.

It is an arithmetic number, because the mean of its divisors is an integer number (5197920).

Almost surely, 2^55594971 is an apocalyptic number.

55594971 is a deficient number, since it is larger than the sum of its proper divisors (27571749).

55594971 is a wasteful number, since it uses less digits than its factorization.

55594971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20103 (or 20097 counting only the distinct ones).

The product of its digits is 283500, while the sum is 45.

The square root of 55594971 is about 7456.2035245827. The cubic root of 55594971 is about 381.6616316933.

It can be divided in two parts, 55594 and 971, that added together give a palindrome (56565).

The spelling of 55594971 in words is "fifty-five million, five hundred ninety-four thousand, nine hundred seventy-one".